The Resources section includes links to a number of open source physics engines that are easily usable on both Linux and Windows systems.
参考资料 部分包含了对很多开源物理引擎的链接，这些引擎可很容易地在 Linux 和 Windows 系统上使用。
Noel, who studied classics and English, handles areas such as PR, human resources and events, while Danny, who studied physics, is focused more on the technology side of the company.
诺尔学习的是古典文学和英文，处理公关、人力资源和公司活动方面的问题，而丹尼学习的是物理，更多地关注公司的技术方面的问题。
After several years of construction, physics curriculum resources have begun to take shape.
经过几年的建设，物理课程资源已经初步形成规模。
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